| 光面爆破法在坪上引水隧洞Ⅰ标施工中的应用 |
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| 引用本文： | 张俊峰. 光面爆破法在坪上引水隧洞Ⅰ标施工中的应用[J]. 山西水利科技, 2011, 0(1): 19-21 |
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| 作者姓名： | 张俊峰 |
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| 作者单位： | 山西省水利建筑工程局,太原,030006 |
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| 摘 要： | 坪上引水隧洞Ⅰ标位于山西忻州五台县境内的滹沱河干流上,隧洞全长4 221m,洞身断面为城门洞形,属Ⅲ、Ⅳ类围岩,采用光面爆破法进行洞身开挖。文中介绍该隧洞光面爆破的技术参数、起爆技术及爆破效果。
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| 关 键 词： | 隧洞开挖 全段面掘进 光面爆破 爆破参数 |
Application of Smooth Blasting Method to Excavate the First Bidding Tunnel Section of Pengshang Water Diversion Tunnel Project |
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| ZHANG Jun-feng. Application of Smooth Blasting Method to Excavate the First Bidding Tunnel Section of Pengshang Water Diversion Tunnel Project[J]. Shanxi Hydrotechnics, 2011, 0(1): 19-21 |
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| Authors: | ZHANG Jun-feng |
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| Affiliation: | ZHANG Jun-feng |
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| Abstract: | The first bidding tunnel section of Pengshang Water Diversion Tunnel Project is located in the region of Hutuo River＇s main stream in Wutai County of Xinzhou City.The total length of this tunnel section is 4 221m.Its cross-section type is inversive U-shaped.The kinds of adjoining rocks are class Ⅲ and Ⅳ.The excavation mefhod is smooth blasting.This paper introduces the blasting parameters,construction technique and blasting effect. |
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| Keywords: | tunnel-excavating full section tunneling smooth blasting blasting parameter |
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